CN1114027C - Axial rotary engine - Google Patents

Axial rotary engine Download PDF

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Publication number
CN1114027C
CN1114027C CN99814236A CN99814236A CN1114027C CN 1114027 C CN1114027 C CN 1114027C CN 99814236 A CN99814236 A CN 99814236A CN 99814236 A CN99814236 A CN 99814236A CN 1114027 C CN1114027 C CN 1114027C
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CN
China
Prior art keywords
rotor
blade
annular pass
grooving
shape
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN99814236A
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Chinese (zh)
Other versions
CN1329695A (en
Inventor
格奥尔吉列昂尼多维奇·科兹洛夫
彼德阿纳托利耶维奇·雷格尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lattice Wood preferred Ltd
Original Assignee
Akoto Trading Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akoto Trading Co Ltd filed Critical Akoto Trading Co Ltd
Publication of CN1329695A publication Critical patent/CN1329695A/en
Application granted granted Critical
Publication of CN1114027C publication Critical patent/CN1114027C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/30Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/34Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
    • F01C1/344Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/30Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/34Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
    • F01C1/344Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F01C1/3448Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member with axially movable vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/30Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/32Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F01C1/02 and relative reciprocation between the co-operating members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B2053/005Wankel engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00Internal-combustion aspects of rotary-piston or oscillating-piston engines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The rotary axial engine comprises a housing 1 in which there is a wave-like annular channel 10 for a working medium and a rotor 5 is mounted, the peripheral portion of the rotor being in the channel 10. Slots are made in the peripheral portion of the rotor 5, and movable blades 8, which during rotation of the rotor 5 move along the wave-like channel 10, are mounted in the slots. The blades 8 have a form of flattened cylinders with tangential grooves 16 positioned diametrically opposite each other, and disk end portions positioned at both sides of the grooves 16. There are sealing elements 17, mounted with the possibility for movement along the perimeter of disk portions, in the grooves on the circumference of the disk portions. The slots of the rotor 5 have a form corresponding to a cross section of the blade 8 in a diametral plane perpendicular to the direction of the tangential grooves 16. Due to the round shape of the disk-shaped portions of the vanes (8), the sealing members (17) are capable of rotation in the grooves of said disk-shaped portions when the vanes (8) apply a pressure along the channel (10), which results in a uniform wear of said members as well as in a more reliable operation of the engine.

Description

Axial rotary engine
The present invention relates to internal-combustion engine, more specifically say, relate to rotary engine, and it can be used for for example such vehicle or the aircraft of automobile, and minitype motivation factory.
The rotary piston engine that Wankel proposes has triangular rotor, is positioned at cylindrical shell, and its section is according to the epicycloid manufacturing.Rotor is installed like this, make it can rotate and be rigidly connected to movable gear on eccentric shaft, and movable gear and quiet gear intersects.The rotor that has free gear rotates around quiet gear, thereby its edge is slided along the internal surface of housing, disconnects the variable volume of the channel chamber of using by working medium, and this passage is to form between the internal surface of housing and rotor surface.Housing is provided with fuel mixture supplying mouth and outlet port, and with channel attached chamber, spark plug is installed in this chamber.Motor does not stand reciprocating heavy part, has consequently increased the stationarity of stroke, and noise level and vibration reduce in the work.
Yet the shortcoming that this structure has is to have gear and eccentric shaft, and they have reduced the reliability of work.
Disclose a kind of rotary engine, its rotor is positioned at axially (see WO 94/04794 IPCF01C1/344, on March 3rd, 1994 is open).This motor has housing, is fixed on the rotatingshaft at its inner rotor of blade of being with, and blade installation is in the grooving that rotor periphery is partly made.Housing is connected to each other by two heavy lids to be formed.Removable inserting member is installed in the annular concave seat of each lid by rotor side surface.Inserting member forms the annular pass, passes through for working medium, has placed the peripheral part and the blade of rotor therein.Blade has the shape of rectangular plate, and its short side has radius of curvature facing to lid, and the grooving of rotor has the shape of vertical masonry joint, is equivalent to the cross section of rectangular plate.The annular pass of passing through for working medium has the rectangular cross-section, and its shape is equivalent to the shape of blade, and is divided into two equal volume parts by rotor disk.Bend to according to periodic law at direction upper channel along rotor shaft corrugated, with respect to rotor middle part symmetry, and perpendicular to rotor shaft.Passage has the epicycloid shape of launching in the plane along the corrugated curve of its bending.Lid is provided with air suction inlet and outlet port, and also is provided with and channel attached chamber, and the fuel injection nozzle is installed in this chamber.This motor has the rotor disk of axial position, and complete equilibrium, and therefore work is more reliable.Yet the static seal on the blade causes the wearing and tearing in the working procedure inhomogeneous.Sealing in bending blade part is more faster than the sealing part abrasion of straight section, the consequently loss of the tightness the working room in, and power descends thereupon, perhaps even the damage motor.
Basic purpose of the present invention is the reliability that increases the rotary engine arrangement works.
For achieving the above object, the invention provides a kind of axial rotary engine, it has the housing of being made up of two interconnective lids, be fixed on the rotor on the axle, it is installed between two lids, and has guide groove at its peripheral part, guide groove is orientated in the radial plane along rotor shaft, and blade installation is in guide groove, and might be along the direction to-and-fro motion that is parallel to rotor shaft, and annular concave seat is located on the internal surface of each lid, and this shape forms the annular pass of passing through for working medium when two lids are connected, the shape that the annular pass has in the part of advancing by rotor shaft, the shape that is equivalent to blade, and bend to according to periodic law corrugated, with respect to rotor middle part symmetry, perpendicular to rotor shaft.Blade has seal element, the peripheral part that has the rotor that blade is installed is positioned at the annular pass, and each lid has air suction inlet, air supply is to the annular pass, and outlet port, and also has a chamber that is connected to the annular pass, the fuel injection nozzle is installed in this chamber, according to the present invention, each blade has flat drum, two tangential slots are arranged on its side surface, and the position is mutually fully opposite, and the shape that the guiding grooving of rotor has is equivalent at the cross section perpendicular to the diametral plane intra vane of tangential slot direction.The annular pass is preferably according to sinusoidal curve.
Illustrate in the accompanying drawing of the present invention:
Fig. 1 is the equidistant perspective view of motor;
Fig. 2 is the equidistant perspective view that has the blade of seal element;
Fig. 3 is the sectional drawing of Figure 1A-A; And
Fig. 4 is the process chart of motor, and annular portion launches in the plane along the center line of path 10.
Motor has upper cover 1 and following lid 2, and they interconnect by pad 4 with bolt 3.Rotor 5 is fixed on the axle 6 between lid 1 and 2, and can rotate in bearing 7.Rotor 5 has the guiding grooving in its outer periphery part, and blade 8 freely is installed in this grooving.Lid 1 and 2 has annular concave seat 9 in the side in the face of rotor 5, they make such shape, make when two lids are assembled into single structure, form path 10 and be used to pass through working medium, path 10 is cut apart by rotor 5, and the peripheral part of rotor 5 and the blade of installation are positioned at annular pass 10 together.Annular pass 10 has the cross section by axle 6, and it is circular, and its diameter is equivalent to the diameter of blade 8.Annular pass 10 bends to corrugated according to periodic law, be preferably sinusoidal, with respect to the middle part symmetry of rotor 5, and perpendicular to axle 6.On lid 1 and 2, have air suction inlet 12 and outlet port 13.The chamber 14 that is connected with path 10 is set in the housing of each lid, in this chamber, places fuel injection nozzle 15, if desired, can place hot-bulb ignition system (not shown).
Blade 8 has flat drum, makes two tangential slots 16 in its side, and the position is relative mutually.The end face part of cylinder is positioned at the both sides of tangential slot 16, forms the dish portion of blade 8.Seal element is a seal ring 17, freely is installed in the groove of making blade 8 dish portion sides.
Blade 8 is installed in the grooving of rotor 5, and the shape that it has is equivalent to the cross section perpendicular to the diametral plane upper blade 8 of tangential slot 16 directions, i.e. H shape.And the parallel portion that the dish portion of blade 8 enters grooving, and it enters the slot portion that grooving connects above-mentioned parallel portion between tangential slot 16 and the part of land portion.
Path 10 is divided into two-part by rotor 5, and each part can be divided into air suction area 18, compressing area 19, working stroke district 20, waste gas discharge zone 21 conditionally.Here each working area on the top of path 10 is with respect to the predetermined angle of similar working area skew of the bottom of passage.At path 10 shown in Figure 4 " sinusoidal curve " have under the situation in 2 cycles, deviation angle is 90 °.Bigger at power, and in the motor that root diameter is also bigger thereupon, suggestion increases the number in the cycle (deflection curve) of annular pass.In this case, deviation angle is similar.
The working method of motor is as follows.
In the zero hour, starting mechanism drives rotor 5 and enters rotation and blade 8 and begin to move along path 10 around axle 6 with rotor 5.Meanwhile, air is made a bet by suction port 12 suctions or at pressure and is injected the space between the adjacent vanes 8 in suction area 18.Afterwards, after adjacent vanes is passed through suction port 12, space between them reduces and produces air compression (in zone 19) fuel in working stroke district 20 to light a fire automatically under high compression or light a fire by the hot-bulb ignition system, this fuel is to be supplied with by chamber 14, enters in the pressurized air by nozzle 15.The pressure of expanding gas acts on blade 8 and causes rotor 5 rotations.Waste gas is discharged by the outlet 13 of discharge zone 21.After this, by burning is kept.
When engine operation, the complicated motion of blade 8 experience: in the grooving of rotor 5 along the to-and-fro motion of the direction that is parallel to axle 6, and 10 progressive motion along the annular pass.Because tangential slot 16, blade 8 can not move along the radius of rotor 5 when the axle 6 along rotor moves, and compresses the wall that withstands path 10 very doughtily, for example, stands action of centrifugal force, and it may cause blade to block.
The sealing of work chamber is to use seal ring 17 to realize between the blade 8.Because the circle and the seal ring 17 of blade 8 dish portions freely are installed in the groove of dish portion, seal ring 17 slides and rotation along these grooves when blade movement, constantly changes the position, and it has guaranteed uniform wearing and tearing and the more reliable work of motor.
The sinusoidal of path 10 is not enforceable, but sees it is best from the viewpoint that motor is evenly worked, and can prevent that blade from blocking in passage when motion, particularly under the situation of rotor 5 high frequencies rotation.
Motor of the present invention can use any liquid carbon hydrogen fuel according to above-mentioned periodic duty.
In order to reach bigger engine power, can in lid, make several concentric channels, and on rotor, make number row grooving, and the blade of respective number is installed therein.

Claims (2)

1. axial rotary engine, it has the housing of being made up of two interconnective lids, be fixed on the rotor on the axle, rotor is installed between the lid and at its peripheral part has the guiding grooving, grooving is orientated in radial plane along rotor shaft, and blade installation make in grooving might be along being parallel to the direction to-and-fro motion of rotor shaft, and annular concave seat is located on the internal surface of each lid, this shape forms the annular pass of passing through for working medium when two lids are connected, the shape that the annular pass has in the part of advancing by rotor shaft, the shape that is equivalent to blade, and bend to corrugated according to periodic law, with respect to rotor middle part symmetry, perpendicular to rotor shaft, blade has seal element, the peripheral part that has the rotor that blade is installed is positioned at the annular pass, and each lid has air suction inlet, air supply is to the annular pass, and outlet port, and also has a chamber that is connected to the annular pass, the fuel injection nozzle is installed in this chamber, it is characterized in that, each blade (8) has flat drum, two tangential slots (16) are arranged on its side surface, the position is relative mutually, the shape that the guiding grooving of rotor (5) has is equivalent at the cross section perpendicular to the diametral plane intra vane (8) of tangential slot (16) direction, and seal element (17) is installed on the side surface of dish portion of blade (8), and might be along the peripheral unrestricted motion of the dish portion of blade (8).
2. according to the axial rotary engine of claim 1, it is characterized in that described annular pass bends to sinusoidal.
CN99814236A 1998-12-11 1999-12-10 Axial rotary engine Expired - Fee Related CN1114027C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU98123144 1998-12-11
RU98123144A RU2148721C1 (en) 1998-12-11 1998-12-11 Axial rotary engine

Publications (2)

Publication Number Publication Date
CN1329695A CN1329695A (en) 2002-01-02
CN1114027C true CN1114027C (en) 2003-07-09

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ID=20213710

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99814236A Expired - Fee Related CN1114027C (en) 1998-12-11 1999-12-10 Axial rotary engine

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US (1) US6401687B1 (en)
EP (1) EP1298284A4 (en)
JP (1) JP3488430B2 (en)
KR (1) KR100452522B1 (en)
CN (1) CN1114027C (en)
AU (1) AU3085700A (en)
CA (1) CA2354393A1 (en)
RU (1) RU2148721C1 (en)
WO (1) WO2000036278A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106460516A (en) * 2015-02-11 2017-02-22 Uav发动机有限公司 Rotary engine rotor

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Publication number Priority date Publication date Assignee Title
WO2006088289A1 (en) * 2005-02-17 2006-08-24 Woo Gyoon Kim Free piston rotary engine
RU2307255C1 (en) * 2006-06-01 2007-09-27 Анатолий Владимирович Карасев Method of and device for accomplishing working cycles of rotary internal combustion engine
US20080035104A1 (en) * 2006-07-27 2008-02-14 Mccann James Redesigned engine cam for rotary engine
US7963096B2 (en) * 2006-11-02 2011-06-21 Vanholstyn Alex Reflective pulse rotary engine
US20080135013A1 (en) * 2006-11-09 2008-06-12 Abdalla Aref Adel-Gary Paddling blades engine
EP2134945A4 (en) * 2007-03-05 2015-07-29 Roy J Hartfield Jr Positive displacement rotary vane engine
CN101994566B (en) * 2009-08-11 2012-12-05 天津职业技术师范大学 Double-blade rotary motor
CN101865023A (en) * 2010-06-02 2010-10-20 清华大学 Novel rotary combustion chamber type engine
CN102061982B (en) * 2011-01-19 2013-04-17 王仲彦 Rotating disk type engine
US8925516B2 (en) * 2011-08-01 2015-01-06 Todd Daman Rotary engine
CN103114875A (en) * 2011-12-12 2013-05-22 辽宁工程技术大学 Impeller-typed pneumatic motor of mine-used lifesaving cabin
CN104454131B (en) * 2013-09-18 2018-01-30 吴结华 Pie internal combustion engine
RU2704514C1 (en) * 2019-01-09 2019-10-29 Анатолий Викторович Леошко Rotor axial engine and engine lubrication system

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WO1997043518A1 (en) * 1996-05-14 1997-11-20 Kasmer Hydristor Corporation Hydraulic vane pump with flexible band control

Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN106460516A (en) * 2015-02-11 2017-02-22 Uav发动机有限公司 Rotary engine rotor
CN106460516B (en) * 2015-02-11 2019-01-22 Uav发动机有限公司 rotary engine rotor
US11459890B2 (en) 2015-02-11 2022-10-04 Uav Engines Ltd. Rotary engine rotor with lip and a recess on the flank

Also Published As

Publication number Publication date
RU2148721C1 (en) 2000-05-10
JP3488430B2 (en) 2004-01-19
WO2000036278A2 (en) 2000-06-22
EP1298284A4 (en) 2004-05-12
JP2003520921A (en) 2003-07-08
CN1329695A (en) 2002-01-02
CA2354393A1 (en) 2000-06-22
KR100452522B1 (en) 2004-10-12
EP1298284A2 (en) 2003-04-02
US6401687B1 (en) 2002-06-11
WO2000036278A3 (en) 2003-01-23
AU3085700A (en) 2000-07-03
KR20010101164A (en) 2001-11-14

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